Issue #2299699 by lokeoke | jhodgdon: Some classes need @ingroup added to them.

core/includes/common.inc

@@ -310,6 +310,7 @@ function drupal_get_feeds() {
  *     not available, the current path.
  *
  * @see current_path()
+ * @ingroup form_api
  */
 function drupal_get_destination() {
   $destination = &drupal_static(__FUNCTION__);

core/lib/Drupal/Core/Form/FormBase.php

@@ -18,6 +18,8 @@ use Symfony\Component\HttpFoundation\RequestStack;
 
 /**
  * Provides a base class for forms.
+ *
+ * @ingroup form_api
  */
 abstract class FormBase implements FormInterface, ContainerInjectionInterface {
   use StringTranslationTrait;

core/lib/Drupal/Core/Form/FormBuilder.php

@@ -28,6 +28,8 @@ use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
  * Provides form building and processing.
+ *
+ * @ingroup form_api
  */
 class FormBuilder implements FormBuilderInterface, FormValidatorInterface, FormSubmitterInterface {
 

core/lib/Drupal/Core/Form/FormInterface.php

@@ -9,6 +9,8 @@ namespace Drupal\Core\Form;
 
 /**
  * Provides an interface for a Form.
+ *
+ * @ingroup form_api
  */
 interface FormInterface {
 

core/lib/Drupal/Core/Queue/Batch.php

@@ -17,6 +17,8 @@ namespace Drupal\Core\Queue;
  *
  * Stale items from failed batches are cleaned from the {queue} table on cron
  * using the 'created' date.
+ *
+ * @ingroup queue
  */
 class Batch extends DatabaseQueue {
 

core/lib/Drupal/Core/Queue/BatchMemory.php

@@ -15,6 +15,8 @@ namespace Drupal\Core\Queue;
  * - Ensures FIFO ordering.
  * - Allows an item to be repeatedly claimed until it is actually deleted (no
  *   notion of lease time or 'expire' date), to allow multipass operations.
+ *
+ * @ingroup queue
  */
 class BatchMemory extends Memory {
 

core/lib/Drupal/Core/Queue/DatabaseQueue.php

@@ -11,6 +11,8 @@ use Drupal\Core\Database\Connection;
 
 /**
  * Default queue implementation.
+ *
+ * @ingroup queue
  */
 class DatabaseQueue implements ReliableQueueInterface {
 

core/lib/Drupal/Core/Queue/Memory.php

@@ -13,6 +13,8 @@ namespace Drupal\Core\Queue;
  * This allows "undelayed" variants of processes relying on the Queue
  * interface. The queue data resides in memory. It should only be used for
  * items that will be queued and dequeued within a given page request.
+ *
+ * @ingroup queue
  */
 class Memory implements QueueInterface {
   /**

core/lib/Drupal/Core/Queue/QueueInterface.php

@@ -12,6 +12,8 @@ namespace Drupal\Core\Queue;
  *
  * Classes implementing this interface will do a best effort to preserve order
  * in messages and to execute them at least once.
+ *
+ * @ingroup queue
  */
 interface QueueInterface {
 

core/lib/Drupal/Core/Queue/ReliableQueueInterface.php

@@ -12,6 +12,8 @@ namespace Drupal\Core\Queue;
  *
  * Classes implementing this interface preserve the order of messages and
  * guarantee that every item will be executed at least once.
+ *
+ * @ingroup queue
  */
 interface ReliableQueueInterface extends QueueInterface {
 }

core/modules/file/file.module

@@ -1813,6 +1813,8 @@ function file_icon_map(FileInterface $file) {
  * @return
  *   A multidimensional array. The keys are field_name, entity_type,
  *   entity_id and the value is an entity referencing this file.
+ *
+ * @ingroup file
  */
 function file_get_file_references(FileInterface $file, FieldDefinitionInterface $field = NULL, $age = EntityStorageInterface::FIELD_LOAD_REVISION, $field_type = 'file') {
   $references = &drupal_static(__FUNCTION__, array());